Finding the Fourth Proportional to 2,244,470.96, 3,090,846.11 and 1,949,984.49
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Solution
The fourth proportional to 2,244,470.96, 3,090,846.11 and 1,949,984.49 is: 2,685,310.74
Step by Step Solution
- Step 1: Write the proportion equation
2,244,470.96 : 3,090,846.11 = 1,949,984.49 : x - Step 2: Convert to fraction form
2,244,470.96/3,090,846.11 = 1,949,984.49/x - Step 3: Cross multiply
2,244,470.96x = 3,090,846.11 × 1,949,984.49 - Step 4: Simplify right side
2,244,470.96x = 6,027,101,980,351.80 - Step 5: Solve for x
x = 6,027,101,980,351.80/2,244,470.96 - Step 6: Final answer
x = 2,685,310.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.